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.. .. <br />-; DESCRIPTIVE&TATCSTI,C&GRQUND,H~TER;WELI:`29-4D .;~•,;_~~ ^.. ~. <br />.. <br />JULY'1, 1999 -JULY 31, `2tl~O!>': ~;: z r <br /> <br />Parameter (mg/I) EPA Method TOTAL <br />SAMPLES BELOW <br />DETECTION MAXIMUM <br />VALUE MINIMUM <br />VALUE <br />MEAN VALUE STANDARD <br />DEVIATION <br />Aluminum, dissolved M200-7 ICP 4 4 1 0.3 0.500 0.337 <br />Antimorry, dissolved MZDD-8 ICP-MS 4 4 0.01 0.0025. 0.005 .0.004 <br />Arsenic, dissolved M200-8 ICP-MS 4 4 0.05 0.015 0.035 0.018 <br />Barium, dissolved M200-7 ICP 4 0 . 8.2 5.05 " "" 6.728 1.898 <br />Beryllium, dissolved M200-B ICP-MS 4 3 0.01 0.0025 0.0081 0.0038 <br />Boron, dissolved M200.7 ICP .a 0 12.3 7.1 9.825 .2.473 <br />Cadmium, dissolved M200-8 ICP-MS 4 2 0.05 0.005 0.0248 0.0211 <br />Calcium, dissolved M200.71CP 4 2 6 2 4.5 "' 1.7 <br />Chromium, dissolved M200-8 ICP-MS a 0 0.621 0.084 0.341 0.221 <br />Cobalt,dlssoived M200-8ICP-MS 4 4 0.006 0.0015 0.004 "0.002 <br />Copper, dissolved M200-81CP-MS 4 3 0.13 0.025 0.064 0.046 <br />Iron, dissolved M200.8 ICP-MS a 1 4.2 0.25 1.863 1.893 <br />Lead, dissolved M200-8 ICP-MS 4 3 0.02 0.005 0.011 0.007 <br />Lithium, dissolved M200.7 ICP 4 0 3 1.5 ~ 2.175 -0.689 <br />Magnesium, dissolved M200-7 ICP 4 2 10 2 6.0 3.4 <br />Ma anew, dissolved M200-8 ICP-MS a 1 0.13 " 0.01 '0.068 .0.051 <br />Mercury, dissolved M200-e ICP-MS 4 4 0.0025 0.0001 0.0009 0.0011 <br />Molybdenum, dissolved M200.8 ICP-MS 4 1 0.03 0.01 ~ 0021" 0.008 " <br />Nickel, dissolved M200-81CP-MS 4 3 0.03 0.01 0.020 0.008 <br />Potassium, dissolved M20D-7 tCP 4 0 50 37 43.5 S.7 " <br />Selenium, dissolved SM3500.Se C, AA-Hydride a 4 0.003 0.0005 0.002 0.001 <br />Spice, dissolved MZ00-7 ICP 4 0 26 20 " 23.0 `' 2.6 <br />Silver, dissolved M2o0-B ICP-MS 4 3 0.005 0.0025 0.0041 0.0012 <br />Sodium, dissolved M2o0-7 ICP 4 0 29400 19500 24275 5251.9 <br />Strontium, dissolved M200-7 ICP 4 0 1.2 1 1.1 0.082 <br />Thallium, dissolved M20a-e ICP-MS 4 4 0.005 0.0015 0.0035 "0.0018 <br />Uranium, dissolved M200-B ICP-MS 4 3 0.005 0.0025 0.0041 0.0012 <br />Vanadium, dissolved M200-7 tCP a 4 0.15 0.05 0.0750 0.0500 <br />Zinc, dissolved M200-8 ICP-MS 4 2 1.7 0.1 0.925 0.896 <br />Bicarb as CaCO3 M2320t3 4 0 41000 23600 34750 7653 <br />Carbonate as CaCO3 M2320B 4 4 100 1 51 57 <br />H roxide as CaCO3 M2320B 4 4 100 1 51 57 <br />Total Alkalinity M23208 4 0 41000 23600 34750 7653 <br /> <br />Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations. <br />